2003 HM CRE 250 "run everything 50 oil mix" Questions

...seize up the rings? any truth in that? ,I would try more gas in your mixture, before you start changing everything. Its all in the way your ride, some people can do 32:1, some 40:1(me), some 50:1.

everything rotating. Got the bike back and now it bogs and hesitates on throttle under a load. Runs great on bike stand. Drained all gas put 111 octane race gas pre mixed 50 to 1. And a new stator. We